Merge branch 'for-6.20/sony' into for-linus

- Support for Rock band 4 PS4 and PS5 guitars (Rosalie Wanders)

1 files changed, 19 insertions, 0 deletions

diff --git a/include/linux/memory-failure.h b/include/linux/memory-failure.h
new file mode 100644
index 000000000000..7b5e11cf905f
--- /dev/null
+++ b/include/linux/memory-failure.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MEMORY_FAILURE_H
+#define _LINUX_MEMORY_FAILURE_H
+
+#include <linux/interval_tree.h>
+
+struct pfn_address_space;
+
+struct pfn_address_space {
+	struct interval_tree_node node;
+	struct address_space *mapping;
+	int (*pfn_to_vma_pgoff)(struct vm_area_struct *vma,
+				unsigned long pfn, pgoff_t *pgoff);
+};
+
+int register_pfn_address_space(struct pfn_address_space *pfn_space);
+void unregister_pfn_address_space(struct pfn_address_space *pfn_space);
+
+#endif /* _LINUX_MEMORY_FAILURE_H */